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Q.
The common factor of $8 a^2 b^4 c^2, 12 a^4 b c^4$ and $20 a^3 b^4$ is
Polynomials, LCM and HCF of Polynomials
Solution:
$ 8 a^2 b^4 c^2=2 \times 2 \times a \times a \times b \times b \times b \times b \times c \times c$
$ 12 a^4 b c^4=2 \times 2 \times 3 \times a \times a \times a \times a \times b \times c \times c$
$ 20 a^3 b^4=2 \times 2 \times 5 \times a \times a \times a \times b \times b \times b \times b$
$ \text { Common factor }=4 a^2 b$